Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst,
double size, double rate)
{
- unsigned int i;
- void *_link;
- NetworkCm02Link *link;
int failed = 0;
NetworkCm02Action *action = NULL;
double bandwidth_bound;
double latency = 0.0;
- xbt_dynar_t back_route = NULL;
+ std::vector<Link*> * back_route = NULL;
int constraints_per_variable = 0;
- xbt_dynar_t route = xbt_dynar_new(sizeof(NetCard*), NULL);
+ std::vector<Link*> *route = new std::vector<Link*>();
XBT_IN("(%s,%s,%g,%g)", src->name(), dst->name(), size, rate);
- routing_platf->getRouteAndLatency(src, dst, &route, &latency);
- xbt_assert(!xbt_dynar_is_empty(route) || latency,
+ routing_platf->getRouteAndLatency(src, dst, route, &latency);
+ xbt_assert(! route->empty() || latency,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
src->name(), dst->name());
- xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
- if (link->isOff()) {
+ for (auto link: *route)
+ if (link->isOff())
failed = 1;
- break;
- }
- }
+
if (sg_network_crosstraffic == 1) {
- routing_platf->getRouteAndLatency(dst, src, &back_route, NULL);
- xbt_dynar_foreach(back_route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
- if (link->isOff()) {
+ back_route = new std::vector<Link*>();
+ routing_platf->getRouteAndLatency(dst, src, back_route, NULL);
+ for (auto link: *back_route)
+ if (link->isOff())
failed = 1;
- break;
- }
- }
}
action = new NetworkCm02Action(this, size, failed);
}
bandwidth_bound = -1.0;
- if (sg_weight_S_parameter > 0) {
- xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
+ if (sg_weight_S_parameter > 0)
+ for (auto link : *route)
action->m_weight += sg_weight_S_parameter / link->getBandwidth();
- }
- }
- xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
+
+ for (auto link : *route) {
double bb = bandwidthFactor(size) * link->getBandwidth();
- bandwidth_bound =
- (bandwidth_bound < 0.0) ? bb : std::min(bandwidth_bound, bb);
+ bandwidth_bound = (bandwidth_bound < 0.0) ? bb : std::min(bandwidth_bound, bb);
}
action->m_latCurrent = action->m_latency;
action->m_latency *= latencyFactor(size);
action->m_rate = bandwidthConstraint(action->m_rate, bandwidth_bound, size);
if (m_haveGap) {
- xbt_assert(!xbt_dynar_is_empty(route),
+ xbt_assert(! route->empty(),
"Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
- link = *static_cast<NetworkCm02Link **>(xbt_dynar_get_ptr(route, 0));
- gapAppend(size, link, action);
- XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)",
- action, src->name(), dst->name(), action->m_senderGap,
- action->m_latency);
+ gapAppend(size, route->at(0), action);
+ XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)", action, src->name(), dst->name(), action->m_senderGap, action->m_latency);
}
- constraints_per_variable = xbt_dynar_length(route);
+ constraints_per_variable = route->size();
if (back_route != NULL)
- constraints_per_variable += xbt_dynar_length(back_route);
+ constraints_per_variable += back_route->size();
if (action->m_latency > 0) {
action->p_variable = lmm_variable_new(p_maxminSystem, action, 0.0, -1.0,
constraints_per_variable);
if (p_updateMechanism == UM_LAZY) {
// add to the heap the event when the latency is payed
- XBT_DEBUG("Added action (%p) one latency event at date %f", action,
- action->m_latency + action->m_lastUpdate);
- action->heapInsert(p_actionHeap, action->m_latency + action->m_lastUpdate, xbt_dynar_is_empty(route) ? NORMAL : LATENCY);
+ XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->m_latency + action->m_lastUpdate);
+ action->heapInsert(p_actionHeap, action->m_latency + action->m_lastUpdate, route->empty() ? NORMAL : LATENCY);
}
} else
action->p_variable = lmm_variable_new(p_maxminSystem, action, 1.0, -1.0, constraints_per_variable);
lmm_update_variable_bound(p_maxminSystem, action->getVariable(), (action->m_latCurrent > 0) ? std::min(action->m_rate, sg_tcp_gamma / (2.0 * action->m_latCurrent)) : action->m_rate);
}
- xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
+ for (auto link: *route)
lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), 1.0);
- }
if (sg_network_crosstraffic == 1) {
XBT_DEBUG("Fullduplex active adding backward flow using 5%%");
- xbt_dynar_foreach(back_route, i, _link) {
- link = static_cast<NetworkCm02Link*>(_link);
+ for (auto link : *back_route)
lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), .05);
- lmm_variable_concurrency_share_set(action->getVariable(),2);
- }
++
+ //Change concurrency_share here, if you want that cross-traffic is included in the SURF concurrency
+ //(You would also have to change lmm_element_concurrency())
+ //lmm_variable_concurrency_share_set(action->getVariable(),2);
}
- xbt_dynar_free(&route);
+ delete route;
XBT_OUT();
networkCommunicateCallbacks(action, src, dst, size, rate);
